o48 Josef E edteiiliacber. 



Dispositio specierum. 



1. Speculum (^ trapezoideum rel fere quadratum, parum longius quam latins. 

 2. Ranius radialis elytronim pirope apicem emissus. 



3. Alae ahbreviatae. Lobi geniculares omnes mutici. Species asiatica. 



1. H. piisillus m. 

 3 3. Alae explicatae. Lobi geniculares postici spinosi. Species africana. 



2. H. inflatus m. 

 2 2. Ramus radialis elytrorum in medio vel prope medium emissus. 



3. Elytra femora postica parum superantia. Species africana. 



3. H. dorsatus m. 

 3 3. Elytra femora pjostica valde superantia. 



4. Elytra breviora, in ^f ramo radiali prope basin fere angulato- 



incurvo. Ovipositor incurvus 4. -ff. australis m. 



4 4. Elytra longiora, in (^ ramo radiali haud angulato-incurvo. Ovi- 

 positor rectus. Species asiatica 5. if. elegans m. 



1 1. Speciihim ^T ovale, multo (fere duplo) longius quam latius. Species asiaticae. 

 2. Lobi laterales ruga elevata suhmarginali distincta. Major. 



6. H. major m. 

 22. Lobi laterales ruga indistincta. Minores. 



3. Elytra cT valde ampliata, ramo radiali basi fere angulato-incurvo; 

 elytra 9 ramo radiali in ramulos 5 diviso. 



7. H. annulicornis Stäl. 

 5 5. Elytra ^f minus ampliata, ramo radiali haud angulato; elytra $ 

 ramo radiali in ramulos 3 — 4 diviso. Statur a graciliore. 



8. H. unicolor Serville. 



1. Hexacentrus pusillns m. 



Viridis vel ferrugineo-testaceus, nitidus. Äntennae indistincte et remote 

 fnsco-annulatae. Pronoti dorsum fascia ferruginea vel fusca, supra verticem 

 extensa, retrorsum valde ampliata, utrinque sulfureo-marginata. Elytra cf 

 ovata, nonnihil inflata, irrcgulariter reticulata, ramo radiali prope apicem 

 emisso, vena ulnari sulfwea; ramus anticus venae ulnaris cum ramo postico 

 pone basin subito angulum rectum formans, deinde incurvus et versus apicem 

 elytri currens; area interulnaris propterea lata, convexa, irrcgulariter nervosa; 

 area analis ultra medium elytri extensa. Speculum sinistrum subquadratum, 

 vena transversa (plicata) incrassata, flava. Elytra in $ lobiformia, ovata, 

 pronoto multo breviora. Alae in (^ valde abbreviatae, in 9 nullae. Lobi 

 geniculares omnes mutici. Femora 4 antica spinulis fuscis, minimis, raris; 

 postica utrinque compluribus parvis. Tibiae anticae spinis basi fusco- vel 

 nigro-signatis, intermediae superne basi spina unica instructae. Tarsorum 

 articulus tertius fusco-niger. Abdomen in 9 superne fascia intermedia fusca. 

 Lamina subgenitalis (^ elongata, apice truncata, cercos siiperans. Lamina 

 subgenitalis 9 apice nonnihil emarginata. Ovipositor, parum incurvus, apice 

 ferrugineus. cT, 9- 



